UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110411.upa.cvt Date: 1100Z 4 NOV 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:1100Z 4 NOV 25 Station: BIKF WMO ident: 4018 Latitude: 63.97 Longitude: -22.60 Elevation: 52.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 -140 SFC 978 52 4.4 1.0 79 3.4 2.9 80 3 279.3 280.0 277.1 290.9 4.20 2 965 159 5.6 -3.4 52 9.0 1.9 90 3 281.6 282.1 276.8 290.3 3.08 3 925 497 3.4 -3.6 60 7.0 0.5 120 3 282.8 283.3 277.5 291.8 3.16 4 870 991 0.0 -5.0 69 5.0 -2.0 73 3 284.2 284.8 278.1 292.9 3.03 5 858 1103 0.2 -4.6 70 4.8 -1.7 62 3 285.6 286.1 278.9 294.7 3.16 6 850 1178 0.0 -2.7 82 2.7 -1.2 55 3 286.1 286.8 279.8 296.7 3.68 7 839 1282 -0.7 -1.8 92 1.1 -1.2 67 4 286.5 287.2 280.4 297.9 3.99 8 796 1701 -2.5 -8.5 63 6.0 -4.7 116 6 288.9 289.3 279.7 296.3 2.52 9 773 1933 -4.1 -4.6 96 0.5 -4.3 143 7 289.6 290.2 281.3 299.8 3.51 10 716 2534 -7.3 -7.3 100 0.0 -7.3 214 11 292.5 293.1 282.0 301.6 3.08 11 700 2710 -8.3 -8.3 100 0.0 -8.3 235 12 293.3 293.8 282.2 302.0 2.92 12 652 3258 -12.5 -12.6 99 0.1 -12.5 239 13 294.6 295.0 281.9 301.3 2.22 13 643 3365 -12.1 -15.8 74 3.7 -13.2 240 14 296.2 296.5 282.0 301.5 1.73 14 626 3569 -13.5 -16.7 77 3.2 -14.4 242 14 296.9 297.2 282.2 302.0 1.65 15 611 3754 -14.5 -22.5 51 8.0 -16.3 243 14 297.8 298.0 281.8 301.1 1.03 16 604 3841 -14.9 -18.6 73 3.7 -15.9 244 15 298.3 298.6 282.5 302.9 1.46 17 592 3993 -15.5 -25.5 42 10.0 -17.6 245 15 299.3 299.5 282.1 302.0 0.81 18 581 4135 -16.7 -23.7 55 7.0 -18.2 246 15 299.5 299.7 282.4 302.7 0.97 19 566 4331 -17.7 -32.7 26 15.0 -20.1 248 16 300.6 300.7 282.2 302.1 0.43 20 563 4371 -17.9 -27.9 41 10.0 -19.8 248 16 300.8 301.0 282.6 303.1 0.68 21 561 4398 -18.1 -39.1 14 21.0 -20.9 248 16 300.9 300.9 282.0 301.7 0.23 22 518 4990 -22.3 -28.3 58 6.0 -23.4 253 17 302.8 302.9 283.5 305.1 0.72 23 515 5033 -22.7 -28.7 58 6.0 -23.7 253 17 302.8 302.9 283.4 305.1 0.69 24 507 5148 -22.5 -34.5 33 12.0 -24.2 254 18 304.4 304.5 283.7 305.8 0.40 25 500 5250 -22.9 -28.9 58 6.0 -23.9 255 18 305.1 305.2 284.4 307.5 0.70 26 495 5323 -23.3 -32.3 43 9.0 -24.6 254 18 305.5 305.6 284.3 307.3 0.51 27 400 6840 -35.9 -42.9 49 7.0 -36.4 240 15 308.3 308.4 285.0 309.1 0.22 28 327 8205 -48.1 -50.9 73 2.8 -48.2 233 14 309.8 309.8 285.4 310.2 0.11 29 315 8451 -49.1 -55.1 50 6.0 -49.3 232 13 311.8 311.8 286.1 312.0 0.07 30 300 8770 -51.7 -54.9 68 3.2 -51.8 230 13 312.5 312.5 286.3 312.8 0.07 31 297 8835 -52.1 -55.6 66 3.5 -52.2 235 14 312.8 312.8 286.4 313.1 0.07 32 295 8879 -51.9 -55.8 63 3.9 -52.0 234 14 313.7 313.7 286.7 314.0 0.07 33 292 8945 -51.1 -62.1 26 11.0 -51.3 232 13 315.8 315.8 287.4 315.9 0.03 34 250 9950 -53.1 -65.1 22 12.0 -53.3 200 6 327.1 327.1 290.9 327.2 0.02 35 225 10624 -54.1 -73.1 8 19.0 -54.4 214 7 335.6 335.6 293.2 335.6 0.01 36 200 11380 -52.3 -78.3 3 26.0 -52.7 230 9 349.9 349.9 296.6 350.0 0.00 37 159 12870 -49.9 -80.9 1 31.0 -50.5 238 21 377.7 377.7 301.9 377.8 0.00 38 150 13250 -50.9 -80.9 2 30.0 -51.5 240 24 382.4 382.4 302.6 382.4 0.00 39 126 14377 -54.9 -82.9 2 28.0 -55.4 236 26 394.7 394.7 304.5 394.7 0.00 40 100 15850 -56.9 -83.9 2 27.0 -57.3 230 29 417.8 417.8 307.4 417.8 0.00 41 70 18080 -61.7 -86.7 2 25.0 -62.0 225 32 452.4 452.4 311.1 452.4 0.00 42 50 20160 -63.7 -87.7 2 24.0 -64.1 245 38 493.4 493.4 314.5 493.4 0.00 43 30 23260 -69.1 -91.1 3 22.0 -69.4 240 26 556.3 556.3 318.5 556.3 0.00 44 26 24114 -70.1 -91.1 3 21.0 -70.4 242 34 576.7 576.7 319.5 576.7 0.00 45 20 25680 -69.1 -91.1 3 22.0 -69.5 245 48 624.7 624.7 321.7 624.7 0.00 46 19 25987 -67.9 -90.9 2 23.0 -68.4 246 48 637.6 637.6 322.2 637.6 0.01 47 11 29245 -71.3 -93.3 2 22.0 -71.9 258 48 733.1 733.1 325.4 733.2 0.01 48 10 29810 -70.5 -92.5 3 22.0 -71.2 260 48 756.4 756.4 326.1 756.4 0.01 49 5.8 33078 -66.1 -90.1 2 24.0 -67.9 903.1 903.1 329.5 903.3 0.02 TRP 297 8835 -52.1 -55.6 66 3.5 -52.2 235 14 312.8 312.8 286.4 313.1 0.07 WND Sounding variables and indices 1000-500 mb thick: 5390.00 m Freezing level: 850.00 mb = 1178.00 m = 3864.78 ft Wetbulb zero: 913.06 mb = 601.83 m = 1974.49 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 69.67 % Est. max temperature: 12.11 C = 53.80 F Sfc-Lift cond lev (LCL): 927.99 mb = 471.23 m = 1546.02 ft T: 3.57 C 700-500 lapse rate: 5.75 C/km ThetaE index: 1.55 C Layer 796.0- 773.0 mb Conv cond level (CCL): 725.13 mb = 2434.76 m = 7987.97 ft Mean mixing ratio: 3.18 g/kg Conv temperature: 17.03 C = 62.65 F Cap Strength: 11.70 C Lifted Index: 12.15 C Risk: None Lifted Index @300 mb: 14.84 C Lifted Index @700 mb: 6.27 C Showalter Index: 8.43 C Risk: None Total Totals Index: 43.10 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 20.20 C K Index: 20.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 24.00 Risk: None Energy Index: 2.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.28 J/kg Max Up Vert Vel: 4.96 m/s Conv Inhibition (B-): 58803.61 J/kg Cap Strength: 11.94 C Lift Cond Lev (LCL): 833.09 mb = 1338.57 m = 4391.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 275 at 8 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 978 52 80 3 -3.0 -0.5 | 91 11 -11.4 0.3 1 925 497 120 3 -2.6 1.5 | 102 11 -11.0 2.3 2 850 1178 55 3 -2.5 -1.7 | 85 11 -10.9 -0.9 3 700 2710 235 12 9.8 6.9 | 190 8 1.4 7.7 4 500 5250 255 18 17.4 4.7 | 239 11 9.0 5.5 5 400 6840 240 15 13.0 7.5 | 209 9 4.6 8.3 6 300 8770 230 13 10.0 8.4 | 190 9 1.5 9.2 7 297 8835 235 14 11.5 8.0 | 199 9 3.1 8.8 8 250 9950 200 6 2.1 5.6 | 135 9 -6.4 6.4 9 200 11380 230 9 6.9 5.8 | 167 7 -1.5 6.6 10 150 13250 240 24 20.8 12.0 | 224 18 12.4 12.8 11 100 15850 230 29 22.2 18.6 | 215 24 13.8 19.4 12 70 18080 225 32 22.6 22.6 | 211 27 14.2 23.4 13 50 20160 245 38 34.4 16.1 | 237 31 26.0 16.9 14 30 23260 240 26 22.5 13.0 | 226 20 14.1 13.8 15 20 25680 245 48 43.5 20.3 | 239 41 35.1 21.1 16 10 29810 260 48 47.3 8.3 | 257 40 38.9 9.1 Wind Parameters Mean winds (0-6000m): 245.4 at 11.3 knts Storm direction: 275.4 at 8.5 knts Shear (0-3000m) pos: 2.9 neg: 0.4 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 106.1 deg Storm rel helicity (0-3000m) pos: 81.0 neg: -8.9 tot: 72.1 m^2/s^2 ave: 24.0 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.49 Bulk Shear: 25.18 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 102 3 97 11| 1.8 0.0 1.8| 5.6 -0.2 5.4 10.9 0.93| 2.0 1.9 1000 97 3 96 11| 0.9 1.2 2.2| 5.6 -7.6 -1.9 -1.9 -0.15| 2.3 -0.3 1500 90 3 94 12| 1.5 0.8 2.3| 13.8 -8.9 4.9 3.3 0.15| 3.0 0.5 2000 116 4 102 12| 2.7 0.6 3.3| 41.3 -8.9 32.4 16.2 0.53| 4.1 2.2 2500 179 5 125 10| 3.1 0.5 3.6| 71.4 -8.9 62.5 25.0 0.68| 5.4 3.7 3000 224 6 143 7| 2.9 0.4 3.3| 81.0 -8.9 72.1 24.0 0.71| 5.4 3.8 4000 235 8 163 6| 2.5 0.3 2.8| 87.5 -8.9 78.6 19.7 0.73| 4.4 3.2 5000 242 10 184 5| 2.2 0.2 2.4| 95.1 -8.9 86.2 17.2 0.75| 3.9 2.9 6000 245 11 198 6| 1.8 0.2 2.0| 96.7 -16.0 80.7 13.4 0.63| 3.5 2.2 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251104.11.gif